Step-by-step explanation:
19 + 8 = n/3
27 = n/3 (multiply both sides with 3)
81=n
<u>Answer: </u>
<em>If set A = (3, 4, 7, 9) and if set D = (9, 4, 3, 7) , then </em><em>set A = set D</em><em> is </em><em>true</em><em>.</em>
<u>Solution: </u>
Two sets are said to be equal, if the elements in both the sets are exactly same.
From question, the given sets are
Set A = (3, 4, 7, 9)
Set D = (9, 4, 3, 7)
Set A and Set D contain same elements. In sets and relations, we need not worry about the elements positions. For the given set A the elements are {3,4,7,9} and for set D the elements are {9,4,3,7}. The elements are same each other irrespective of their positions. Hence, the given condition set A= set D is True.
Answer:
x=6
Step-by-step explanation:
4(x + 4) + 2x= 52
We solve the bracket first by multiplying x+4 by 4
4x+16+2x=52
Collect like terms
4x+2x+16=52
6x+16=52
6x=52-16
6x=36
Divide both sides by 6
6x/6=36/6
x=36/6
x=6
To check for accuracy. We subsitute x for 6 in the equation and both sides of the equation must be equal
4(x + 4) + 2x= 52
4(6+4)+2(6)=62
4(10)+2(6)=52
40+12=52
52=52
Answer:
76 hours and 37 minutes
this is a weird question btw
Answer:
Most 1995 pennies in circulated condition are only worth their face value of $0.01. These coins can only sell for a premium in uncirculated condition. The 1995 penny with no mint mark and the 1995 D penny are each worth around $0.30 in uncirculated condition with an MS 65 grade.
Step-by-step explanation:
hope this helps.